def display(self,factor) : ''' Function to display the localview axes. ''' right_arrow = self.right.add_vertex(self.pos,self.right.mult_vector(factor,self.right)) up_arrow = self.up.add_vertex(self.pos,self.up.mult_vector(factor,self.up)) sight_arrow = self.sight.add_vertex(self.pos,self.sight.mult_vector(factor,self.sight)) glLineWidth(4) glColor(255,0,0) glBegin(GL_LINES) glVertex(self.pos.get_vertex()) glVertex(right_arrow.get_vertex()) glEnd() glColor(0,255,0) glBegin(GL_LINES) glVertex(self.pos.get_vertex()) glVertex(up_arrow.get_vertex()) glEnd() glColor(0,0,255) glBegin(GL_LINES) glVertex(self.pos.get_vertex()) glVertex(sight_arrow.get_vertex()) glEnd()
def _line(self, r1, r2):
glColor(1, 1, 1)
glLineWidth(1)
glBegin(GL_LINES)
glVertex3f(r1[0], r1[1], 0.0)
glVertex3f(r2[0], r2[1], 0.0)
glEnd()
def _init_GL(self):
'''
'''
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glEnable(GL_BLEND)
glEnable(GL_LINE_SMOOTH)
glLineWidth(2.0)
glEnable(GL_DEPTH_TEST)
# glEnable(GL_TEXTURE_2D)
# set the lighting
self._set_lighting()
# set the background color
# glClearColor(0.15, 0.15, 0.15, 1)
glClearDepth(1.0)
# set the camera
glMatrixMode(GL_PROJECTION)
# glPushMatrix()
glLoadIdentity()
self._set_view_volume()
glMatrixMode(GL_MODELVIEW)
return
def draw(self, line_width=1, color=(1.0, 0.0, 0.0)):
glEnable(GL_DEPTH_TEST)
glEnable(GL_LINE_SMOOTH)
glShadeModel(GL_FLAT)
glPushMatrix()
glLineWidth(line_width)
glColor3f(*color)
glBegin(GL_LINES)
glVertex3f(-1.0, 0.0, 0.0)
glVertex3f(1.0, 0.0, 0.0)
glEnd()
glPushMatrix()
glTranslated(1.0, 0.0, 0.0)
glRotated(90, 0.0, 1.0, 0.0)
glutSolidCone(0.05, 0.2, 16, 16)
glPopMatrix()
glBegin(GL_LINES)
glVertex3f(0.0, -1.0, 0.0)
glVertex3f(0.0, 1.0, 0.0)
glEnd()
glPushMatrix()
glTranslated(0.0, 1.0, 0.0)
glRotated(-90, 1.0, 0.0, 0.0)
glutSolidCone(0.05, 0.2, 16, 16)
glPopMatrix()
glBegin(GL_LINES)
glVertex3f(0.0, 0.0, -1.0)
glVertex3f(0.0, 0.0, 1.0)
glEnd()
glPushMatrix()
glTranslated(0.0, 0.0, 1.0)
glutSolidCone(0.05, 0.2, 16, 16)
glPopMatrix()
glPopMatrix()
def drawline_worker(params):
"""
Draw a line. Receive parameters through a sequence so that this
function and its parameters can be passed to another function for
deferment. Right now this is only ColorSorter.schedule (see below)
"""
(endpt1, endpt2, dashEnabled, stipleFactor, width, isSmooth) = params
###glDisable(GL_LIGHTING)
###glColor3fv(color)
if dashEnabled:
glLineStipple(stipleFactor, 0xAAAA)
glEnable(GL_LINE_STIPPLE)
if width != 1:
glLineWidth(width)
if isSmooth:
glEnable(GL_LINE_SMOOTH)
glBegin(GL_LINES)
glVertex(endpt1[0], endpt1[1], endpt1[2])
glVertex(endpt2[0], endpt2[1], endpt2[2])
glEnd()
if isSmooth:
glDisable(GL_LINE_SMOOTH)
if width != 1:
glLineWidth(1.0) # restore default state
if dashEnabled:
glDisable(GL_LINE_STIPPLE)
###glEnable(GL_LIGHTING)
return
def draw_lines(self):
"""
draw our line segments, using our current style attrs [which are partly nim]
"""
# find variables which determine our GL state
color = self.fix_color(self.linecolor)
dashEnabled = self.dashed
width = self.linewidth
# set temporary GL state (code copied from drawer.drawline)
glDisable(GL_LIGHTING)
glColor3fv(color)
if dashEnabled:
glLineStipple(1, 0xAAAA)
glEnable(GL_LINE_STIPPLE)
if width != 1:
glLineWidth(width)
# draw the lines
if self._closed_state:
glBegin(GL_LINE_LOOP)
else:
glBegin(GL_LINE_STRIP)
for pos in self.points:
glVertex3fv(pos) # [note from old code: could be pos + origin if that can matter]
glEnd()
# restore default GL state [some of this might be moved up to callers]
if width != 1:
glLineWidth(1.0)
if dashEnabled:
glDisable(GL_LINE_STIPPLE)
glEnable(GL_LIGHTING)
return
def draw(self, time, line_width=None):
if self.hidden:
return
if time <= self.ts:
return
time = time * 1e-9
pos_start = self.pos
path = self.speed * (time - self.ts * 1e-9) * self.dir
# max_end = self.pos + (self.speed * self.te * self.dir)
# if not int(self.te) == 0 and time > self.te:
# pos_end = max_end
# else:
# pos_end = self.pos + path
pos_end = self.pos + path
glPushMatrix()
if line_width:
glLineWidth(line_width)
else:
glLineWidth(self.line_width)
glColor3f(*self.color)
glBegin(GL_LINES)
glVertex3f(*pos_start)
glVertex3f(*pos_end)
glEnd()
glPopMatrix()
def paint(self):
glColor3f(0.0, 0.0, 0.6)
glLineWidth(1.0);
glBegin(GL_LINES)
glVertex3f(*self.obj_a.position)
glVertex3f(*self.obj_b.position)
glEnd()
def drawRotateSign(color, pos1, pos2, radius, rotation = 0.0):
"""Rotate sign on top of the caps of the cylinder """
glPushMatrix()
glColor3fv(color)
vec = pos2-pos1
axis = norm(vec)
glTranslatef(pos1[0], pos1[1], pos1[2])
##Huaicai 1/17/05: To avoid rotate around (0, 0, 0), which causes
## display problem on some platforms
angle = -acos(axis[2])*180.0/pi
if (axis[2]*axis[2] >= 1.0):
glRotate(angle, 0.0, 1.0, 0.0)
else:
glRotate(angle, axis[1], -axis[0], 0.0)
glRotate(rotation, 0.0, 0.0, 1.0) #bruce 050518
glScale(radius,radius,Numeric.dot(vec,vec)**.5)
glLineWidth(2.0)
glDisable(GL_LIGHTING)
glCallList(drawing_globals.rotSignList)
glEnable(GL_LIGHTING)
glLineWidth(1.0)
glPopMatrix()
return
def _paintGLGrid(self):
resolutionMillimeters = 1
griddedAreaSize = 100
glLineWidth(1.0)
glBegin(GL_LINES)
glColor3f(1.0, 1.0, 1.0)
glVertex3f(griddedAreaSize, 0, 0)
glVertex3f(-griddedAreaSize, 0, 0)
glVertex3f(0, griddedAreaSize, 0)
glVertex3f(0, -griddedAreaSize, 0)
numOfLines = int(griddedAreaSize / resolutionMillimeters)
for i in range(numOfLines):
glVertex3f(resolutionMillimeters * i, -griddedAreaSize, 0)
glVertex3f(resolutionMillimeters * i, griddedAreaSize, 0)
glVertex3f(griddedAreaSize, resolutionMillimeters * i, 0)
glVertex3f(-griddedAreaSize, resolutionMillimeters * i, 0)
glVertex3f(resolutionMillimeters * (-i), -griddedAreaSize, 0)
glVertex3f(resolutionMillimeters * (-i), griddedAreaSize, 0)
glVertex3f(griddedAreaSize, resolutionMillimeters * (-i), 0)
glVertex3f(-griddedAreaSize, resolutionMillimeters * (-i), 0)
glEnd()
def make_plane():
glNewList(G_OBJ_PLANE, GL_COMPILE)
glBegin(GL_LINES)
glColor3f(0, 0, 0)
for i in xrange(41):
glVertex3f(-10.0 + 0.5 * i, 0, -10)
glVertex3f(-10.0 + 0.5 * i, 0, 10)
glVertex3f(-10.0, 0, -10 + 0.5 * i)
glVertex3f(10.0, 0, -10 + 0.5 * i)
# Axes
glEnd()
glLineWidth(5)
glBegin(GL_LINES)
glColor3f(0.5, 0.7, 0.5)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(5, 0.0, 0.0)
glEnd()
glBegin(GL_LINES)
glColor3f(0.5, 0.7, 0.5)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(0.0, 5, 0.0)
glEnd()
glBegin(GL_LINES)
glColor3f(0.5, 0.7, 0.5)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(0.0, 0.0, 5)
glEnd()
# Draw the Y.
glBegin(GL_LINES)
glColor3f(0.0, 0.0, 0.0)
glVertex3f(0.0, 5.0, 0.0)
glVertex3f(0.0, 5.5, 0.0)
glVertex3f(0.0, 5.5, 0.0)
glVertex3f(-0.5, 6.0, 0.0)
glVertex3f(0.0, 5.5, 0.0)
glVertex3f(0.5, 6.0, 0.0)
# Draw the Z.
glVertex3f(-0.5, 0.0, 5.0)
glVertex3f(0.5, 0.0, 5.0)
glVertex3f(0.5, 0.0, 5.0)
glVertex3f(-0.5, 0.0, 6.0)
glVertex3f(-0.5, 0.0, 6.0)
glVertex3f(0.5, 0.0, 6.0)
# Draw the X.
glVertex3f(5.0, 0.0, 0.5)
glVertex3f(6.0, 0.0, -0.5)
glVertex3f(5.0, 0.0, -0.5)
glVertex3f(6.0, 0.0, 0.5)
glEnd()
glLineWidth(1)
glEndList()
def _rectangle(self, r1, r2):
glColor(1, 1, 1)
glLineWidth(1)
glBegin(GL_LINE_LOOP)
glVertex3f(r1[0], r1[1], 0.0)
glVertex3f(r2[0], r1[1], 0.0)
glVertex3f(r2[0], r2[1], 0.0)
glVertex3f(r1[0], r2[1], 0.0)
glEnd()
def _draw(self):
glLineWidth(4.0)
glBegin(GL_LINES)
glColor3f(119, 25, 25)
for path in list(self._path_queue):
glVertex3f(path[0] * self._resolution_meter -4,path[1] * self._resolution_meter,5)
glVertex3f(path[0]* self._resolution_meter+4,path[1] * self._resolution_meter,5)
glEnd()
def draw_lines(self, line_width=1):
glEnable(GL_DEPTH_TEST)
glShadeModel(GL_FLAT)
for position in self.line_positions:
glPushMatrix()
glTranslated(position[0], position[1], 0)
glLineWidth(line_width)
glBegin(GL_LINES)
glVertex3f(0.0, 0.0, self.z_min)
glVertex3f(0.0, 0.0, self.z_max)
glEnd()
glPopMatrix()
def draw(self, line_width=2):
glEnable(GL_DEPTH_TEST)
glShadeModel(GL_FLAT)
glPushMatrix()
glTranslated(self.x, self.y, self.z)
glLineWidth(line_width)
glColor3f(1.0, 1.0, 1.0)
glBegin(GL_LINES)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(0.0, 0.0, self.length)
glEnd()
glPopMatrix()
def drawLineLoop(color,lines, width = 1):
glDisable(GL_LIGHTING)
glColor3fv(color)
glLineWidth(width)
glBegin(GL_LINE_LOOP)
for v in lines:
glVertex3fv(v)
glEnd()
glEnable(GL_LIGHTING)
#reset the glLineWidth to 1
if width!=1:
glLineWidth(1)
return
def _draw(self):
if self._cross is None:
return
glLineWidth(3.0)
glBegin(GL_LINES)
glColor3f(1.0, 0.0, 0.0)
glVertex3f(self._cross[0] - 20, self._cross[1] - 20, 10)
glVertex3f(self._cross[0] + 20, self._cross[1] + 20, 10)
glVertex3f(self._cross[0] - 20, self._cross[1] + 20, 10)
glVertex3f(self._cross[0] + 20, self._cross[1] - 20, 10)
glEnd()
def draw(self, time, line_width=None):
if self.hidden:
return
time = time * 1e-9
if time <= self.time:
return
pos_start = self.pos + (self.speed * (-self.time) * self.dir)
path = self.speed * (time - self.time) * self.dir
if self.length:
max_path = self.length * self.dir
if np.linalg.norm(max_path) <= np.linalg.norm(path):
path = max_path
pos_end = self.pos + path
glPushMatrix()
if line_width:
glLineWidth(line_width)
else:
glLineWidth(self.line_width)
glColor3f(*self.color)
glBegin(GL_LINES)
glVertex3f(*pos_start)
glVertex3f(*pos_end)
glEnd()
glPopMatrix()
if self.cherenkov_cone_enabled and self.colourist.cherenkov_cone_enabled:
height = np.linalg.norm(pos_end - pos_start)
position = pos_end - self.dir * height
glEnable(GL_LIGHTING)
glEnable(GL_DEPTH_TEST)
glShadeModel(GL_FLAT)
glColor4f(0.0, 0.0, 0.8, 0.3)
glPushMatrix()
glTranslated(*position)
glPushMatrix()
v = np.array(self.dir)
glMultMatrixf(transform(v))
glutSolidCone(0.6691 * height, height, 128, 64)
glPopMatrix()
glPopMatrix()
glDisable(GL_LIGHTING)
def _initGL(self, extraArgs):
"""initializes OpenGL and creates the Window"""
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB)
glutInitWindowSize(self.size, self.size)
glutInitWindowPosition(self.initx, self.inity)
glutInit(extraArgs.split(" "))
glutCreateWindow(VERSIONSTRING.encode("ascii"))
glutDisplayFunc(self.Draw)
glutIdleFunc(glutPostRedisplay)
glutReshapeFunc(self.Reshape)
glutKeyboardFunc(self.HandleKeys)
glutSpecialFunc(self.HandleKeys)
glutMouseFunc(self.HandleMouse)
glClearColor(*(self.bgcolor + [0.0]))
glEnable(GL_LINE_SMOOTH)
glLineWidth(1.3)
def _draw(self):
glLineWidth(4.0)
glBegin(GL_LINES)
glColor3f(0.5, 0.5, 0.5)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(50.0, 0.0, 1.0)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(0.0, 50.0, 1.0)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(0.0, 0.0, 50.0)
glEnd()
def _paintGLCoorsystem(self):
glLineWidth(10.0)
glBegin(GL_LINES)
glColor3f(1.0, 0.0, 0.0)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(1.0, 0.0, 0.0)
glColor3f(0.0, 1.0, 0.0)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(0.0, 1.0, 0.0)
glColor3f(0.0, 0.0, 1.0)
glVertex3f(0.0, 0.0, 0.0)
glVertex3f(0.0, 0.0, 1.0)
glEnd()
def render(self):
glLineWidth(3.0)
glColor(0.7, 0.0, 0.0, 1.0)
gltools.glMove([0.0, 0.0, 0.0])
glBegin(GL_LINE_STRIP)
for p in [self.p1, self.C, self.p2]:
glVertex(p)
glEnd()
glColor(0.545, 0.000, 0.000, 1.0)
gltools.glMove(self.p1)
glutSolidSphere(0.03, 4, 2)
glColor(1.000, 0.843, 0.000, 1.0)
gltools.glMove(self.C)
glutSolidSphere(0.03, 4, 2)
glColor(0.294, 0.000, 0.510, 1.0)
gltools.glMove(self.p2)
glutSolidSphere(0.03, 4, 2)
glLineWidth(1.0)
def _draw(self):
try:
self._lock.acquire()
gridded_area_size = 1500
glLineWidth(1.0)
num_of_lines = int(gridded_area_size / self._resolution_meters)
glBegin(GL_LINES)
glColor3f(0.188, 0.188, 0.188)
glVertex3f(gridded_area_size, 0, 0)
glVertex3f(-gridded_area_size, 0, 0)
glVertex3f(0, gridded_area_size, 0)
glVertex3f(0, -gridded_area_size, 0)
for i in range(num_of_lines):
glVertex3f(self._resolution_meters * i, -gridded_area_size, 0)
glVertex3f(self._resolution_meters * i, gridded_area_size, 0)
glVertex3f(gridded_area_size, self._resolution_meters * i, 0)
glVertex3f(-gridded_area_size, self._resolution_meters * i, 0)
glVertex3f(self._resolution_meters * (-i), -gridded_area_size, 0)
glVertex3f(self._resolution_meters * (-i), gridded_area_size, 0)
glVertex3f(gridded_area_size, self._resolution_meters * (-i), 0)
glVertex3f(-gridded_area_size, self._resolution_meters * (-i), 0)
glEnd()
glLineWidth(3.0)
glBegin(GL_LINES)
glVertex3f(0, -gridded_area_size, 0)
glVertex3f(0, gridded_area_size, 0)
glVertex3f(gridded_area_size, 0, 0)
glVertex3f(-gridded_area_size, 0, 0)
glEnd()
finally:
self._lock.release()
def draw(self):
# draw gestures
set_color(1, 1, 1, 0.6)
for touch in getCurrentTouches():
if not "desktop.gesture" in touch.userdata:
continue
drawLine(touch.userdata["desktop.gesture"], width=5.0)
if len(getCurrentTouches()):
self.inactivity = 0
return
self.inactivity += getFrameDt()
if self.inactivity < self.inactivity_timeout:
return
alpha = (self.inactivity - self.inactivity_timeout) / 3.0
alpha = boundary(alpha, 0, 1.0)
w = self.get_parent_window()
s2 = Vector(w.size) / 2.0
self.dt += getFrameDt() * 2
step = math.pi / 20.0
radius = 50
i = 0
with DO(gx_attrib(GL_LINE_BIT), gx_blending):
glLineWidth(3)
with gx_begin(GL_LINE_STRIP):
while i < math.pi * 2:
x, y = math.cos(self.dt - i) * radius, math.sin(self.dt - i) * radius
glColor4f(1, 1, 1, min(alpha, i / math.pi))
glVertex2f(x + s2.x, y + s2.y - 70)
i += step
set_color(1, 1, 1, alpha)
drawCircle(pos=(x + s2.x, y + s2.y - 70), radius=4)
drawCircle(pos=(x + s2.x, y + s2.y - 70), radius=20, linewidth=2)
label = "Draw a circle to make the menu appear"
k = {"font_size": 24, "bold": True}
pos = Vector(w.size) / 2.0 + Vector(0, 10)
drawLabel(label=label, pos=pos, color=(0.5, 0.5, 0.5, min(alpha, 0.5)), **k)
pos += Vector(1, -1)
drawLabel(label=label, pos=pos, color=(1, 1, 2, alpha), **k)
def draw(self):
# extract relative position
rx, ry = self.relpos
# calculate triangle
mx = self.x + rx + self.width * 0.5 + self.trirelpos[0]
my = self.y + ry + self.height * 0.5 + self.trirelpos[1]
angle = Vector(1, 0).angle(Vector(mx - self.x, my - self.y))
vpos = Vector(mx, my)
v1 = Vector(self.trisize, 0).rotate(angle) + vpos
v2 = Vector(-self.trisize, 0).rotate(angle) + vpos
# draw border
if self.bordersize > 0:
drawRoundedRectangle(
pos=(self.x - self.padding - self.bordersize + rx,
self.y - self.padding - self.bordersize + ry),
size=(self.width + self.padding * 2 + self.bordersize * 2,
self.height + self.padding * 2 + self.bordersize * 2),
radius=self.radius,
color=self.bordercolor
)
glEnable(GL_LINE_SMOOTH)
glLineWidth(self.bordersize * 2)
drawPolygon((self.x, self.y, v1.x, v1.y, v2.x, v2.y), style=GL_LINE_LOOP)
# draw background
drawRoundedRectangle(
pos=(self.x - self.padding + rx,
self.y - self.padding + ry),
size=(self.width + self.padding * 2,
self.height + self.padding * 2),
radius=self.radius,
color=self.bgcolor
)
drawPolygon((self.x, self.y, v1.x, v1.y, v2.x, v2.y))
# hack to translate label position
with gx_matrix:
glTranslatef(rx, ry, 0)
super(MTSpeechBubble, self).draw()
def __draw(self, widget, event):
x = self.__distance * sin(self.__angle)
z = self.__distance * cos(self.__angle)
gldrawable = widget.get_gl_drawable()
glcontext = widget.get_gl_context()
# OpenGL begin.
if not gldrawable.gl_begin(glcontext):
return
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glLoadIdentity ()
gluLookAt(x, 0.0, z, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0)
#==========================
glPushMatrix()
glLineWidth(3)
glRotatef(self.__arm_angles[0], 1., 0., 0.)
glRotatef(self.__arm_angles[1], 0., 1., 0.)
glRotatef(self.__arm_angles[2], 0., 0., 1.)
glTranslatef(self.__upper_arm, 0., 0.)
#==========================
glPushMatrix()
glColor3f(30./255., 126./255., 30./255.)
glScalef(self.__upper_arm, 0.4, 1.0)
self.__draw_cube() # shoulder
glPopMatrix()
#==========================
glTranslatef(self.__upper_arm, 0., 0.)
glRotatef(self.__arm_angles[3] , 0., 0., 1.)
glTranslatef(self.__forearm, 0., 0.)
glPushMatrix()
#==========================
glScalef(self.__forearm, 0.3, 0.75)
glColor3f(126./255., 30./255., 30./255.)
self.__draw_cube() # elbow
glPopMatrix()
glPopMatrix()
#==========================
if gldrawable.is_double_buffered():
gldrawable.swap_buffers()
else:
glFlush()
gldrawable.gl_end()
# OpenGL end
return
def paint_box(self, encoding, is_delta, x, y, w, h):
#show region being painted if debug paint box is enabled only:
if not OPENGL_PAINT_BOX>0:
return
glDisable(GL_TEXTURE_RECTANGLE_ARB)
glDisable(GL_FRAGMENT_PROGRAM_ARB)
glLineWidth(OPENGL_PAINT_BOX+0.5)
if is_delta:
glLineStipple(1, 0xaaaa)
glEnable(GL_LINE_STIPPLE)
glBegin(GL_LINE_LOOP)
color = BOX_COLORS.get(encoding, _DEFAULT_BOX_COLOR)
log("Painting colored box around %s screen update using: %s (delta=%s)", encoding, color, is_delta)
glColor4f(*color)
for px,py in ((x, y), (x+w, y), (x+w, y+h), (x, y+h)):
glVertex2i(px, py)
glEnd()
if is_delta:
glDisable(GL_LINE_STIPPLE)
def draw(self, time, line_width=None):
if self.hidden:
return
time = time * 1e-9
pos_start = self.start_pos + (constants.c * (-self.time) * self.dir)
if time >= self.time:
pos_end = self.pos
else:
path = constants.c * (time - self.time) * self.dir
pos_end = self.pos + path
glPushMatrix()
glLineWidth(self.line_width)
glColor3f(*self.color)
glBegin(GL_LINES)
glVertex3f(*pos_start)
glVertex3f(*pos_end)
glEnd()
glPopMatrix()
def startPatternedDrawing(highlight = False, select = False):
"""
Start drawing with a patterned style, if either highlight or select is
passed as True, and the corresponding preference is set to select a
patterned drawing style.
This is common code for two different prefs keys, each of which has its own
set of settings constants...
Return value is True if one of the patterned styles is selected.
"""
(key, style, solid, pattern, edges, halos) = \
_decodePatternPrefs(highlight, select)
if solid:
# Nothing to do here for solid colors.
return False
# Set up stipple-patterned drawing styles.
if pattern is not None:
glEnable(GL_POLYGON_STIPPLE)
glPolygonStipple(pattern)
return True
# Both polygon edges and halos are drawn in line-mode.
if edges or halos:
glPolygonMode(GL_FRONT, GL_LINE)
glPolygonMode(GL_BACK, GL_LINE)
if halos:
# Draw wide, unshaded lines, offset a little bit away from the
# viewer so that only the silhouette edges are visible.
glDisable(GL_LIGHTING)
glLineWidth(env.prefs[haloWidth_prefs_key])
glEnable(GL_POLYGON_OFFSET_LINE)
glPolygonOffset(0.0, 5.e4) # Constant offset.
pass
pass
return True
def drawAxis(color, pos1, pos2, width = 2): #Ninad 060907
"""
Draw chunk or jig axis
"""
#ninad060907 Note that this is different than draw
# I may need this function to draw axis line. see its current implementation
# in branch "ninad_060908_drawAxis_notAsAPropOfObject"
glDisable(GL_LIGHTING)
glColor3fv(color)
glLineStipple(3, 0x1C47) # dash-dot-dash line
glEnable(GL_LINE_STIPPLE)
if width != 1:
glLineWidth(width)
glBegin(GL_LINES)
glVertex(pos1[0], pos1[1], pos1[2])
glVertex(pos2[0], pos2[1], pos2[2])
glEnd()
if width != 1:
glLineWidth(1.0) # restore default state
glDisable(GL_LINE_STIPPLE)
glEnable(GL_LIGHTING)
return
